characteristic
Americanadjective
noun
-
characteristics
plural
-
a distinguishing feature or quality.
Generosity is his chief characteristic.
-
Mathematics.
-
the integral part of a common logarithm.
-
the exponent of 10 in a number expressed in scientific notation.
-
the smallest positive integer n such that each element of a given ring added to itself n times results in 0.
-
noun
-
a distinguishing quality, attribute, or trait
-
maths
-
the integral part of a common logarithm, indicating the order of magnitude of the associated number Compare mantissa
the characteristic of 2.4771 is 2
-
another name for exponent, used esp in number representation in computing
-
adjective
-
The part of a logarithm to the base 10 that is to the left of the decimal point. For example, if 2.749 is a logarithm, 2 is the characteristic.
-
Compare mantissa
Synonym Usage
See feature.
Other Word Forms
Derived Forms
-
noncharacteristicadjective
-
quasi-characteristicadjective
-
uncharacteristicadjective
-
characteristicallyadverb
-
noncharacteristicallyadverb
-
quasi-characteristicallyadverb
-
uncharacteristicallyadverb
Inflected Forms
Nouns
Etymology
Origin of characteristic
First recorded in 1655–65; from Greek charaktēristikós ( see character, -istic)
Explanation
If something is a characteristic of someone or something, it is a feature you would expect. A characteristic of classical-style architecture is large stone columns. A characteristic of poodles is their pom-pom like tails. A characteristic feature needn't just be a something physically apparent, it can describe a type of personality or atmosphere as well, as in: "The characteristic of all funeral homes is their gloomy air." As their spelling and meaning implies, there is a close link between the words characteristic and character, meaning the essential nature of a thing, and in fact both words come from the ancient Greek kharackter, meaning a "symbol or imprint on the soul."
Vocabulary lists containing characteristic
Jim Burke's Academic Vocabulary List
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
TEKS ELAR Academic Vocabulary List (5th-7th grades)
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Academic Vocabulary Toolkit 1, Words 11-20
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
That regeneration power, said Ramzy Mardini, the founder of Geopol Labs, a Middle East-based geopolitical risk advisory firm, is the central and most important characteristic of the axis.
From Los Angeles Times ● Aug. 18, 2026
Scientists do not currently agree on exactly what belongs in that category, a problem Kennedy summarized with characteristic bluntness: “If you can’t define a problem, you can’t solve it.”
From Salon ● Aug. 14, 2026
This is probably the most important characteristic of a refresher.
From Slate ● Aug. 14, 2026
The performance will touch on the comedian’s experience moving to Ireland, the challenges of cultural differences and her relationship with her nonbinary child, all filtered through her characteristic humor.
From The Wall Street Journal ● Jul. 19, 2026
It is a characteristic of this kind of technology that it costs an enormous amount of money and requires a continuing expansion of hospital facilities.
From "The Lives of a Cell" by Lewis Thomas
![]()
But Schlittler was tall, standing a 6-foot-6, and he had other physical and mechanical characteristics that led the Yankees to believe he could throw harder.
From The Wall Street Journal ● Aug. 18, 2026
The Equality and Human Rights Commission, the UK's regulator, says legislation is "likely to have particular impacts on people with certain protected characteristics, especially older and disabled people, external".
From BBC ● Aug. 14, 2026
Both characteristics are important if the material is eventually to be considered for practical medical applications.
From Science Daily ● Aug. 12, 2026
Decisions, including whether an item is potentially counterfeit, are made by trained specialists based on objective criteria and specific brand or product characteristics, such as stitching, logos and materials used in the design.
From BBC ● Aug. 11, 2026
But this would still be unable to explain why all finches in a single island did not gradually collapse to have identical characteristics.
From "The Gene" by Siddhartha Mukherjee
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.